EngageNY
Designing a Search Robot to Find a Beacon
Build right angles using coordinate geometry! Pupils explore the concept of slope related to perpendicular lines by examining 90-degree rotations of right triangles. Learners determine the slope of the hypotenuse becomes the opposite...
Curated OER
Transforming Congruent Figures: Pretest
Use this geometry worksheet to have learners answer ten multiple choice questions based on their knowledge of transforming congruent figures.
Curated OER
Point Comparisons
Young geometers investigate two-dimensional figures using coordinate grids. They identify polygons and draw examples of their reflection, rotation, and translation on a coordinate grid. And they complete a worksheet practicing examples...
CPM
Rigid Transformations
In this rigid transformation worksheet, students follow directions to translate, reflect or rotate a figure in a coordinate plane. Examples and explanations are provided at the beginning of the document. This two-page worksheet contains...
Curated OER
Lines and Angles with K'NEX
Here is a geometry lessonwhich invites learners to create models using their knowledge of lines, segments, rays, and angles. This lesson reinforces geometric vocabulary and concepts through practical application, it also includes...
Curated OER
Tessellations: Geometry and Symmetry
Learners explore the concept of tessellations. In this tessellations lesson, students use an applet to construct tessellations. Learners use regular polygons to construct tessellations. Students find patterns and symmetry in their...
Curated OER
Geometry: Transformations Practice
Graph transformations, write rules to describe transformations, find coordinates of vertices after given transformations: geometers practice these skills on a two-page learning exercise in 14 problems. No answers are provided.
Mathematics Vision Project
Module 5: Modeling with Geometry
Solids come in many shapes and sizes. Using geometry, scholars create two-dimensional cross-sections of various three-dimensional objects. They develop the lesson further by finding the volume of solids. The module then shifts to finding...
NTTI
Transform Your Geometry into a Work of Art
Mathematicians utilize artwork to help illustrate the major ideas of transformations and tessellations. They visually identify transformations including reflections, rotations, and translations. They discuss how artists have used...
EngageNY
Mid-Module Assessment Task - Geometry (Module 1)
How do you prepare class members for the analytical thinking they will need in the real world? An assessment requires the higher order thinking they need to be successful. The module focuses on the concept of rigid transformations...
Curated OER
Transformations
For any study of upper-level geometry, this presentation could be of good use. It defines three important concepts: transformation, reflection, and rotation. Although brief, this presentation could easily be used in tandem with problems...
Curated OER
Geometry, Measurement & Reasoning
Students complete worksheets involving rotational symmetry. In this geometry lesson, students complete worksheets to identify rotational symmetry and rotations. They compare and contrast rotated figures. Students examine the relationship...
Curated OER
Rotations
In this rotations worksheet, students draw and label a rotated image for each triangle and label its center. Students complete 6 problems.
Curated OER
Rotations
In this rotations worksheet, students draw and label rotated images for triangles and label centers. An answer key and website reference are given.
Curated OER
Rotations (2)
In this graphing worksheet, 5th graders focus on rotations. Students use rotations of 90 degrees and 180 degrees to create 6 geometric figures that are represented.
![Rotations [5] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217642/large/nzixotgylmpwzw.jpg?1414307509 "Rotations [5] Worksheet")
Curated OER
Rotations [5]
For this rotation worksheet, students follow instructions to "rotate about the origin," 6 problems total. Answers included on page 2.
![Rotations [3] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217643/large/nzixotgzlmpwzw.jpg?1414307783 "Rotations [3] Worksheet")
Curated OER
Rotations [3]
In this rotations activity, students follow directions to "rotate about the origin," 6 problems total. Answers included on page 2.
![Rotations [4] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217644/large/nzixotg0lmpwzw.jpg?1414307783 "Rotations [4] Worksheet")
Curated OER
Rotations [4]
In this rotations instructional activity, students follow directions to "rotate about the origin," 6 problems total. Answers included on page 2.
Curated OER
Transformations and Rotations
Students define and identify transformation and rotation. In this geometry lesson, students define rotations as congruence or isometry. They find the coordinates of an image and pre-image.
Curated OER
Transformations: Rotation
In this rotations worksheet, 10th graders solve and complete 10 different problems that include measuring various types of transformations of geometry. First, they determine the measure of an angle between two pointers. Then, students...
Curated OER
Rotational Symmetry
In this geometry skills practice worksheet, students examine 4 images and determine whether or not they have rotational symmetry.
Curated OER
Transformations - Rotation
In this transformations worksheet, 7th graders measure 10 different figures related to rotation. First, they determine the measure of the angle between blades of a windmill. Then, students determine the rotation clockwise and then...
Curated OER
Rotational Symmetry
In this geometry skills practice activity, students respond to 4 questions that require them to identify rotational symmetry.
Curated OER
Rotational Symmetry
In this geometry skills practice worksheet, students respond to 3 questions that require them to identify rotational symmetry